Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, nghiep nganh
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh hung » thanh huong, thanh tung, thanh trung
hieu manh » dieu hanh, hien hanh, hieu van
hanh dinh » thanh dinh, hinh dinh, hanh tinh
hung cong » nhung cong, hung cuong, phung cong
cong dan » cong san, cong tan, huong dan
gian cau » gian chau, gian cac, gian cam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((hieu manh) or (hieu nganh))) or (chieu xanh)) - hanh dinh thanh hung cong dan gian cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hieu manh) OR (hieu nganh))) OR (chieu xanh)) - hanh dinh thanh hung cong dan gian cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((((hieu manh) or (hieu nganh))) or (chieu xanh)) - hanh dinh thanh hung cong dan gian cau*.